In the Yuan Dynasty, Jia Ming's "Dietary Instructions" recorded: "Lotus root is sweet and flat." Eating too much raw will get cold in the middle. Eating less salt water is good for your mouth. Eat fried rice noodles and fruits, no residue, avoid iron. ""Cucumber is sweet and light, cold and less toxic. Eating too much will damage yin blood, lead to malaria, scabies, scabies, blood stasis and heat accumulation, lead to malaria, and make deficiency heat go up. It is not suitable for eating after suffering from foot qi deficiency and swelling, various diseases and epidemics, especially for children. Don't use more vinegar, but use less ginger to steam it. " "Papaya tastes sour and warm. Avoid iron, if you eat too much, it will damage your teeth and bones. If you apply it with lead paste or Hu powder, it will lose its taste and leave no residue. Papaya tree tapped his foot with a bucket. "Ginger is sweet, the meat is warm and the skin is cool. Hair restorer, warm in the middle, will damage the heart, cause eye diseases, and cause blood loss of five hemorrhoids. Anyone who gets sores will grow bad meat after eating it. Pregnant women eat more ginger, which will help the fetus to have fever, make the child get sore and scabies, or have more fingers. Eating more spicy food will damage the fetus, and not eating ginger at night can avoid consuming the true qi. Avoid eating pork, beef, horse meat and rabbit meat. Eat less autumn ginger, which can control qi and kill years. If dried ginger is eaten for a long time, it will make people's eyes dim. Eating it by pregnant women will make the fetus disappear and make it hot and pungent. Bad old ginger cicadas have no tendons. " Papaya is one of the most famous varieties in Nanning. Nanning ancient book records: "papaya, hermaphrodite, stems four or five feet high, that is, flowering and fruiting, always crowded." The female flower has four petals and is yellowish white. The flower stalk and petiole are attached to the upper part of the stem. They are metabolized. The melon is hollow, with a low flat head, slightly rectangular or pentagonal, green and ripe yellow, and the yellow one tastes sweet. Green, big or small, should be pickled with salt and vinegar, and the taste is still very crisp. " Sour lotus root is also a famous food in Nanning. The ancient book Nanning Tongzhi records: "Those who pass on lotus roots are as sweet and tender as Jiangsu and Zhejiang." "Yongning County Records" records: "Lotus roots are divided into two kinds: white and crisp and sweet. Take tender, peel off thin skin, slice, pickle with sour plum and white sugar, name it plum lotus root, and eat You Mei raw. "